Robotic vacuum cleaner



FIG. 1 is a perspective view of a robotic vacuum cleaner, showing the new design;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a bottom perspective view thereof.

The broken lines are included for the purpose of illustrating the unclaimed portions of the article and form no part of the claim. 

CLAIM The ornamental design of a robotic vacuum cleaner, as shown and described. 